| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 18.75 | -14.5% |
| 2023/9 | 21.94 | -17.1% |
| 2022/9 | 26.47 | +53.3% |
| 2021/9 | 17.26 | +25.9% |
| 2020/9 | 13.71 | +30.1% |
| 2019/9 | 10.54 | -140.7% |
| 2018/9 | -25.92 | -190.3% |
| 2017/9 | 28.69 | +214.1% |
| 2016/9 | 9.14 | -151.5% |
| 2015/9 | -17.75 | +9291.9% |
| 2014/9 | -0.19 | -103.0% |
| 2013/9 | 6.36 | +168.5% |
| 2012/9 | 2.37 | -32.3% |
| 2011/9 | 3.5 | - |